package leetcode.string;

import leetcode.string.common.StringUtils;

class Solution2351 {
    public char repeatedCharacter(String s) {
        return StringUtils.repeatedCharacter(s);
    }
}

public class leetcode2351 {
    public static void main(String[] args) {
        Solution2351 solution2351 = new Solution2351();
        System.out.println(solution2351.repeatedCharacter("abccbaacz"));
        System.out.println(solution2351.repeatedCharacter("abcdd"));
    }
}
